| Value | Category | Cases | |
|---|---|---|---|
| 1 | Hours | 5 |
0.4%
|
| 2 | Days | 437 |
37.6%
|
| 3 | Weeks | 711 |
61.1%
|
| 9 | Special | 10 |
0.9%
|
| Sysmiss | 12294 |